diff --git a/libdeflate.spec b/libdeflate.spec
index ded709f875605acaba8c8c51994e4e8bdcb636e3..e09fa84448dc378691e655aff136a9c20a4acf8b 100644
--- a/libdeflate.spec
+++ b/libdeflate.spec
@@ -1,7 +1,7 @@
 %global debug_package %{nil} 
 
 Name:           libdeflate
-Version:        1.18
+Version:        1.22
 Release:        1
 Summary:        Fast implementation of DEFLATE, gzip, and zlib
 License:        MIT
@@ -66,6 +66,9 @@ find %{buildroot} -type f -name "*.a" -delete
 
 
 %changelog
+* Tue Oct 22 2024 binshuo zu <binshuo.oerv@isrc.iscas.ac.cn> - 1.22-1
+- upgrade to 1.22
+
 * Sat Jun 3 2023 guoyizhang <kuoi@bioarchlinux.org> - 1.18-1
 - update to 1.18
 
diff --git a/v1.18.tar.gz b/v1.18.tar.gz
deleted file mode 100644
index 709c4198117dd1132eac69ba6e098363cab21f39..0000000000000000000000000000000000000000
Binary files a/v1.18.tar.gz and /dev/null differ
diff --git a/v1.22.tar.gz b/v1.22.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..f13d06794b8f1b1ba0ae7e7042b16896ce491d67
Binary files /dev/null and b/v1.22.tar.gz differ